Leases and Rentals
 12 Months Ended
Dec. 31, 2016
Leases [Abstract]  
Leases and Rentals
LEASES AND RENTALS
Operating Leases
The Company leases certain offices, buildings, automobiles, computers, land and other equipment under operating leases. Such leases expire at various dates through 2021 and may include renewal and payment escalation clauses. The Company often pays maintenance, insurance and tax expense related to leased assets. Rental expenses under our operating leases were $6.0 million, $5.0 million and $9.9 million for 2016, 2015 and 2014, respectively. Future operating lease payments under non-cancellable operating leases with an initial term in excess of one year as of December 31, 2016 are shown below.
(In thousands)

Payments due
2017

$
3,298

2018

1,809

2019

739

2020

504

2021

72

Total minimum lease payments

$
6,422


Capital Leases
There was $0.3 million, $0.5 million and $0.4 million of depreciation on capital leases during the years ended December 31, 2016, 2015 and 2014, respectively. Capital lease terms vary in length from 24 to 60 months.
The following is a schedule, by year, of future minimum lease payments under capital leases, together with the present value of the net minimum lease payments as of December 31, 2016:
(In thousands)

Amount
2017

$
68

2018

65

2019

50

Total minimum lease payments

183

Less: estimated executory costs

—

Net minimum lease payments

183

Less: amount representing interest

(3
)
Present value of net minimum lease payments

$
180


Capital leases included in property, plant and equipment, net (See Note 9):
 

December 31,
(In thousands)

2016

2015
Machinery and equipment

$
1,625

 
$
1,625

Accumulated depreciation

(1,409
)
 
(1,064
)
Machinery and equipment, net

$
216

 
$
561


Capital lease obligations consisted of the following:


December 31,
(In thousands)

2016

2015
Other accrued liabilities

$
69

 
$
302

Other non-current liabilities

111

 
186

Total

$
180

 
$
488